Question

A right circular cylinder is 5cm high and the circumference of its base is 22m.Find its curved surface area.

Answer 1

Answer:

Step-by-step explanation:

CSA = 2$\pirh$πrh

circumfrance = 2πr

22 = 2 x 22/7 x r

r = 7/2

CSA = 2 x 22/7 x 7/2 x 5

= 110 cm²

Answer 2

Answer:

see attachment

hope it helps